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Additional disclosure items G.2.1. Capital commitments (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Capital Commitments [Line Items]
Capital commitments	$ 305	$ 285
NetCo (UNIRED)
Capital Commitments [Line Items]
Capital commitments	16	6
Total for all joint ventures
Capital Commitments [Line Items]
Capital commitments	31	19
1 year
Capital Commitments [Line Items]
Capital commitments	280	$ 215
1 year | NetCo (UNIRED)
Capital Commitments [Line Items]
Capital commitments	16
1 year | Total for all joint ventures
Capital Commitments [Line Items]
Capital commitments	$ 31

X

- Definition

The amount of future capital expenditures that the entity is committed to make.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Note Expiry date 2027-01-01
-Name IAS
-Number 1
-IssueDate 2025-01-01
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_112_c&doctype=Standard
-URIDate 2025-03-27

+ Details

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X

- Definition

[Line Items] for Capital Commitments [Table]

+ References

No definition available.

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